CodonCode Aligner 4.2.5 was released on December 3, 2013. This version fixes a problem saving large projects that could occur in certain rare situations. All users of CodonCode Aligner version 4.0.1-4.2.4 should update to this version.

Version 4.2.5 is a free upgrade for users of CodonCode Aligner 4.0 - 4.2. License keys entered for version 4.0.1 - 4.2.4 will continue to work with version 4.2.5. Users upgrading from version 3.7.1 or older will need new license keys to use this version. If you have questions about your license key or support agreement, or would like to provide feedback, please contact CodonCode's support team.